Nortel 25UPJ00750GXF (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) Telecom System Card / Module

Nortel 25UPJ00750GXF (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) Telecom System Card / Module Image 1

Nortel 25UPJ00750GXF: TN-1X mixed payload manager, the card that maps tributary payloads into and out of the STM-1 aggregate. Confirm the release against your subrack.

The Nortel 25UPJ00750GXF is a TN-1X mixed payload manager card. It sits at the heart of the multiplexer, mapping 2 Mbit/s and higher order tributaries into virtual containers inside the STM-1 aggregate and unpacking them again at the far end. Variants within a part number differ by release, and sometimes by connector or impedance option, so it is worth checking the suffix against your own equipment first.

The TN-1X is Nortel’s STM-1 add and drop multiplexer, installed widely across UK and European SDH access networks. A node is built up from a subrack of plug-in units: the subrack controller, a mixed payload manager, 2 Mbit/s and 34/45 Mbit/s tributary units, STM-1 optical and electrical tributaries, traffic access modules and a power supply. Keeping one in service means sourcing the exact unit rather than replacing the system.

Let us know which Nortel system this is destined for and we will verify the item in stock against it before proceeding. Tech-Star (UK-based, shipped worldwide) supplies tested Nortel hardware on a quote-only basis. Contact our sales team for current availability, condition and pricing.

Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.

From the same manufacturer

Compatible with the same platform

Frequently asked questions

Is the Nortel 25UPJ00750GXF refurbished or new?
Tech-Star supplies both new and refurbished Nortel 25UPJ00750GXF. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Nortel 25UPJ00750GXF?
Refurbished Nortel 25UPJ00750GXF comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Nortel 25UPJ00750GXF?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Nortel 25UPJ00750GXF be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Nortel 25UPJ00750GXF be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.

Key FeaturesGenuine Nortel component; P/LOAD MNGR; compatible with its Nortel host system
ApplicationsNortel system maintenance; component redundancy and spares; capacity expansion
CompatibilityNortel compatible host systems/chassis
SpecificationsP/LOAD MNGR
PlatformNortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio)
ManufacturerNortel

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